.accordion {
    color: #FFF;
    width: 100%;
}

.accordion .section {
    width: 100%;
}

.accordion .section input[type='radio'] {
    display: none;
}

.accordion .section input[type='radio']:checked+label {
    background: #363636;
}

.accordion .section input[type='radio']:checked+label:before {
    content: " ";
    position: absolute;
    border-left: 3px solid #21CCFC;
    height: 100%;
    left: 0;
}

.accordion .section input[type='radio']:checked~.content {
    max-height: 300px;
    opacity: 1;
    z-index: 10;
    overflow-y: auto;
}

.accordion .section label {
    position: relative;
    cursor: pointer;
    padding: 10px 20px;
    display: table;
    background: #222222;
    width: 100%;
    -webkit-transition: background 0.3s ease-in-out;
    -moz-transition: background 0.3s ease-in-out;
    -ms-transition: background 0.3s ease-in-out;
    transition: background 0.3s ease-in-out;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}

.accordion .section label:before {
    content: " ";
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    height: 1px;
    border-top: 1px solid #363636;
}

.accordion .section label:hover {
    background: #363636;
}

.accordion .section label span {
    display: table-cell;
    vertical-align: middle;
}

.accordion .section:last-of-type {
    border-bottom: 1px solid #363636;
}

.accordion .section .content {
    max-height: 0;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    transition: all 0.4s;
    opacity: 0;
    position: relative;
    overflow-y: hidden;
}

*, *:before, *:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    background: #666;
    font-family: 'Quicksand', sans-serif;
}

.accordion {
    font-size: 14px;
}

.accordion .section .content {
    padding: 0 0px;
}

.accordion .section input[type='radio'] {
    display: none;
}

.accordion .section input[type='radio']:checked~.content {
    padding: 0px;
}

ul {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

ul li {
    padding: 10px;
}

ul li i {
    font-size: 13px;
    width: 15px;
    margin-right: 15px;
}

ul li:hover {
    cursor: pointer;
}

ul li:hover i {
    color: #21CCFC;
}

.logo {
    padding: 30px 10px;
    width: 200px;
    text-align: center;
    color: #FFF;
    font-size: 20px;
}

.logo i {
    font-size: 70px;
    color: #21CCFC;
}